OMAXMIN
#define SVR3_MINOR(x) ((minor_t)((dev_t)(x) & OMAXMIN))
((ushort_t)(min) & OMAXMIN))
if (min > (uint_t)OMAXMIN)
return (devnum & OMAXMIN);
if (majdev > OMAXMAJ || mindev > OMAXMIN) {
if (major_d > OMAXMAJ || minor_d > OMAXMIN)
minor_d = (dev & OMAXMIN);